DIN EN ISO 4590-2016 Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells (ISO 4590 2016) German version EN ISO 4590 2016《硬质泡沫塑料 开孔和闭孔.pdf
《DIN EN ISO 4590-2016 Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells (ISO 4590 2016) German version EN ISO 4590 2016《硬质泡沫塑料 开孔和闭孔.pdf》由会员分享,可在线阅读,更多相关《DIN EN ISO 4590-2016 Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells (ISO 4590 2016) German version EN ISO 4590 2016《硬质泡沫塑料 开孔和闭孔.pdf(29页珍藏版)》请在麦多课文档分享上搜索。
1、December 2016 English price group 14No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 83.100!%z“2595787www.din.deDIN
2、EN ISO 4590Rigid cellular plastics Determination of the volume percentage of open cells and of closed cells (ISO 4590:2016);English version EN ISO 4590:2016,English translation of DIN EN ISO 4590:2016-12Harte Schaumstoffe Bestimmung des Volumenanteils offener und geschlossener Zellen (ISO 4590:2016)
3、;Englische Fassung EN ISO 4590:2016,Englische bersetzung von DIN EN ISO 4590:2016-12Plastiques alvolaires rigides Dtermination du pourcentage volumique de cellules ouvertes et de cellules fermes (ISO 4590:2016);Version anglaise EN ISO 4590:2016,Traduction anglaise de DIN EN ISO 4590:2016-12Supersede
4、sDIN EN ISO 4590:200308www.beuth.deDocument comprises 29 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.11.16 DIN EN ISO 4590:2016-12 2 A comma is used as the decimal marker. National foreword This document (EN ISO 4590:2016)
5、has been prepared by Technical Committee ISO/TC 61 “Plastics” (Secretariat: SAC, China) in collaboration with Technical Committee CEN/TC 249 “Plastics” (Secretariat: NBN, Belgium). The responsible German body involved in its preparation was DIN-Normenausschuss Materialprfung (DIN Standards Committee
6、 Materials Testing), Working Committee NA 062-04-37 AA Prfung von Weich- und Hartschumen. The DIN Standard corresponding to the International Standard referred to in Clause 2 of this standard is as follows: ISO 1923 DIN EN ISO 1923 Amendments This standard differs from DIN EN ISO 4590:2003-08 as fol
7、lows: a) an Introduction has been added; b) Clause 1 “Scope has been revised; c) test method 2 has been renamed as test method 2a; d) test method 2b has been added (see 9.5 to 9.9); e) a schematic diagram of the apparatus for method 2b has been added (see Figure 7). Previous editions DIN ISO 4590: 1
8、986-11 DIN EN ISO 4590: 2003-08 National Annex NA (informative) Bibliography DIN EN ISO 1923, Cellular plastics and rubbers Determination of linear dimensions EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 4590 August 2016 ICS 83.100 Supersedes EN ISO 4590:2003English Version Rigid cellula
9、r plastics - Determination of the volume percentage of open cells and of closed cells(ISO 4590:2016) Plastiques alvolaires rigides - Dtermination du pourcentage volumique de cellules ouvertes et de cellules fermes (ISO 4590:2016) Harte Schaumstoffe - Bestimmung des Volumenanteils offener und geschlo
10、ssener Zellen (ISO 4590:2016) This European Standard was approved by CEN on 1 July 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lis
11、ts and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under
12、 the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yu
13、goslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROP
14、EN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 4590:2016 EForeword .4Introduction .51 Scope . 62 Normativ
15、e references 63 Terms and definitions . 64 Principle 75 Test specimens 75.1 Number 75.2 Preparation 85.3 Dimensions . 85.4 Sectioning of test specimens . 86 Conditioning and test atmospheres 87 Measurement of surface area S and geometrical volume Vg. 88 Determination of impenetrable volume Viby meth
16、od 1: pressure variation (pyknometer) 98.1 Principle of method 1 .108.2 Description of apparatus for method 1 .108.3 Calibration of pyknometer apparatus 128.4 Procedure for method 1 .138.5 Calculation for method 1 .149 Determination of impenetrable volume Viby method 2: volume expansion .149.1 Princ
17、iple of method 2 .149.2 Description of apparatus for method 2a 159.3 Calibration of apparatus for method 2a . 169.4 Procedure and calculation for method 2a 199.5 Description of apparatus for method 2b . 199.6 Calibration of apparatus for method 2b . 209.7 Test procedure for method 2b 209.8 Test sequ
18、ence for method 2b . 219.9 Calculations and expression of results for method 2b 2210 Correction for specimen surface cells opened during specimen preparation 2210.1 For the pressure-variation method (see Clause 8) .2210.2 For the volume-expansion method (see Clause 9) 2211 Expression of results .231
19、1.1 Apparent volume percentage of open cells .2311.2 Corrected volume percentage of open cells 2312 Precision 2413 Test report 25Annex A (normative) Notes on procedure .26Contents PageEN ISO 4590:2016 (E) DIN EN ISO 4590:2016-12 2European foreword .3European foreword This document (EN ISO 4590:2016)
20、 has been prepared by Technical Committee ISO/TC 61 “Plastics” in collaboration with Technical Committee CEN/TC 249 “Plastics” the secretariat of which is held by NBN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsemen
21、t, at the latest by February 2017, and conflicting national standards shall be withdrawn at the latest by February 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identify
22、ing any or all such patent rights. This document supersedes EN ISO 4590:2003. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic,
23、 Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorseme
24、nt notice The text of ISO 4590:2016 has been approved by CEN as EN ISO 4590:2016 without any modification. EN ISO 4590:2016 (E) DIN EN ISO 4590:2016-12 3 ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The w
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DINENISO45902016RIGIDCELLULARPLASTICSDETERMINATIONOFTHEVOLUMEPERCENTAGEOFOPENCELLSANDOFCLOSEDCELLSISO45902016GERMANVERSIONENISO45902016

链接地址:http://www.mydoc123.com/p-681208.html